1361483957 has 8 divisors (see below), whose sum is σ = 1367482560. Its totient is φ = 1355496480.

The previous prime is 1361483911. The next prime is 1361483983. The reversal of 1361483957 is 7593841631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361483957 - 2²⁰ = 1360435381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361483987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320594 + ... + 324812.

It is an arithmetic number, because the mean of its divisors is an integer number (170935320).

Almost surely, 2^1361483957 is an apocalyptic number.

It is an amenable number.

1361483957 is a deficient number, since it is larger than the sum of its proper divisors (5998603).

1361483957 is a wasteful number, since it uses less digits than its factorization.

1361483957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563.

The product of its digits is 544320, while the sum is 47.

The square root of 1361483957 is about 36898.2920607445. The cubic root of 1361483957 is about 1108.3344761792.

The spelling of 1361483957 in words is "one billion, three hundred sixty-one million, four hundred eighty-three thousand, nine hundred fifty-seven".